<?php

ini_set('date.timezone', 'Asia/Shanghai');
error_reporting(E_ERROR);

require_once dirname(dirname(__FILE__)) . "/lib/WxPay.Api.php";
require_once dirname(dirname(__FILE__)) . "/lib/WxPay.Notify.php";
require_once dirname(__FILE__) . "/log.php";

$f = dirname(dirname(__FILE__));
//初始化日志
$logHandler = new CLogFileHandler($f . "/logs/" . date('Y-m-d') . '.log');
$log = Log::Init($logHandler, 15);

class PayNotifyCallBack extends WxPayNotify {

    //查询订单
    public function Queryorder($transaction_id) {
        $input = new WxPayOrderQuery();
        $input->SetTransaction_id($transaction_id);
        $result = WxPayApi::orderQuery($input);
        Log::DEBUG("query:" . json_encode($result));
        if (array_key_exists("return_code", $result) && array_key_exists("result_code", $result) && $result["return_code"] == "SUCCESS" && $result["result_code"] == "SUCCESS") {
            return true;
        }
        return false;
    }

    //重写回调处理函数
    public function NotifyProcess($data, &$msg) {
        Log::DEBUG("call back:" . json_encode($data));
        $notfiyOutput = array();

        if (!array_key_exists("transaction_id", $data)) {
            $msg = "输入参数不正确";
            return false;
        }
        //查询订单，判断订单真实性
        if (!$this->Queryorder($data["transaction_id"])) {
            $msg = "订单查询失败";
            return false;
        }
        $appid = $data['appid']; //公众账号ID
        $order_sn = $out_trade_no = $data['out_trade_no']; //商户系统的订单号，与请求一致。
        $attach = $data['attach']; //商家数据包，原样返回                
        //file_put_contents('/web/xiarikui/c.html',print_r($data,true),FILE_APPEND);
        //20160316 JSAPI支付情况 去掉订单号后面的十位时间戳
        if (strlen($order_sn) > 18) {
            $order_sn = substr($order_sn, 0, 18);
        }
        update_pay_status($order_sn); // 修改订单支付状态

        return true;
    }

}

//Log::DEBUG("begin notify");
//$notify = new PayNotifyCallBack();
//$notify->Handle(false);